package com.yuan.springcloud.product.service;

import com.yuan.springcloud.product.entity.Product;

/**
 * @author YouYuan
 * @version 1.0
 * @date 2020/3/25 3:44
 */
public interface ProductService {

    Product findById(Long id);

    void save(Product product);

    void update(Product product);

    void delete(Long id);
}
